The word "Celtic" is correct and usable in written English.
You can use the word "Celtic" either as an adjective to describe something related to the Celts (an ancient culture that populated much of Europe and the British Isles) or as a noun to refer to the culture itself. For example: "The Celtic Torque is a well-known symbol of the Celtic culture."
A handful of nationalist MPs from the more distant Celtic parts of Britain have traditionally been noisy but not important.
Jefferies said that the match, in which three Rangers players were sent off and the Celtic manager, Neil Lennon, was pulled apart from the Rangers assistant, Ally McCoist, would increase Scottish football's broadcasting revenue potential.
Ronny Deila claimed Stefan Johansen is just one of several Celtic players in contention for the player of the year award after the Norway midfielder scored in the 2-0 win over Partick Thistle.
There was nothing wrong with Pearson's strike though as the former Celtic man levelled the scores.
Meanwhile, the property pages of Irish national newspapers were full of advertisements for investments in all kinds of exotic locations from Ukraine to Cape Verde, as Celtic Tiger man strolled the globe gobbling up vast tracts of land and housing developments.
Much depends on the identity of the new manager but Lee Congerton, the sporting director, is likely to target the Celtic defender Virgil van Dijk while doing everything in his power to keep Lee Cattermole in central midfield.
And the chairs of the BMA in the three Celtic countries will each receive a pro rata element of a bronze award, worth £35,484.
Brines, who also astonishingly failed to award Celtic a late penalty on Tuesday, offered the latest evidence that Scotland's referees are bad, not biased.
One of the most notable aspects of the fallout from the Glasgow derby has been the level of criticism aimed at the Celtic manager.
Gary Warren was the only one back in the Inverness defence when Griffiths raced on to a pass by Brown and he did not do very much at all to stop the Celtic striker firing a drive from 25 yards low past Brill and into the far corner of the net.
Just recently, the Scots lawyer Paul McBride QC was among a group of people associated with Celtic football club to be sent parcel bombs by a loyalist organisation.
